package com.itheima.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.itheima.entity.ShoppingCart;
import com.itheima.util.Result;

/**
 * @author 老师好我是郁同学
 * @date 2022/10/10
 **/
public interface IShoppingCartService extends IService<ShoppingCart> {

    Result add(ShoppingCart shoppingCart);

    Result clean();

    Result sub(ShoppingCart shoppingCart);

    Result shoppingCartList();

}
